90369604 has 24 divisors (see below), whose sum is σ = 170614080. Its totient is φ = 41635104.

The previous prime is 90369589. The next prime is 90369607. The reversal of 90369604 is 40696309.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (90369607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37467 + ... + 39805.

It is an arithmetic number, because the mean of its divisors is an integer number (7108920).

Almost surely, 2^90369604 is an apocalyptic number.

It is an amenable number.

90369604 is a deficient number, since it is larger than the sum of its proper divisors (80244476).

90369604 is a wasteful number, since it uses less digits than its factorization.

90369604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099 (or 3097 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 90369604 is about 9506.2928631512. The cubic root of 90369604 is about 448.7530979527.

It can be divided in two parts, 903 and 69604, that added together give a palindrome (70507).

The spelling of 90369604 in words is "ninety million, three hundred sixty-nine thousand, six hundred four".